package com.pan.admin.module.system.controller;

import com.gitee.apanlh.util.base.Empty;
import com.gitee.apanlh.util.base.StringUtils;
import com.gitee.apanlh.util.reflection.CopyUtils;
import com.gitee.apanlh.util.valid.Assert;
import com.gitee.apanlh.util.valid.ValidParam;
import com.github.pagehelper.PageInfo;
import com.pan.admin.common.annotation.Log;
import com.pan.admin.common.core.controller.BaseController;
import com.pan.admin.common.core.domain.AjaxResult;
import com.pan.admin.common.core.domain.entity.SysDept;
import com.pan.admin.common.core.domain.entity.SysRole;
import com.pan.admin.common.core.domain.entity.SysUser;
import com.pan.admin.common.core.domain.entity.vo.SysUserVO;
import com.pan.admin.common.core.page.TableDataInfo;
import com.pan.admin.common.enums.BusinessType;
import com.pan.admin.common.exception.ServiceException;
import com.pan.admin.common.utils.SecurityUtils;
import com.pan.admin.common.utils.poi.ExcelUtil;
import com.pan.admin.module.loanProduct.entity.LoanProduct;
import com.pan.admin.module.loanProduct.service.LoanProductService;
import com.pan.admin.module.system.service.ISysDeptService;
import com.pan.admin.module.system.service.ISysPostService;
import com.pan.admin.module.system.service.ISysRoleService;
import com.pan.admin.module.system.service.ISysUserService;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;

/**
 *  用户信息
 */
@RestController
@RequestMapping("/system/user")
public class SysUserController extends BaseController {

    @Autowired
    private ISysUserService userService;
    @Autowired
    private ISysRoleService roleService;
    @Autowired
    private ISysDeptService deptService;
    @Autowired
    private ISysPostService postService;
    @Autowired
    private LoanProductService productService;

    /**
     * 获取用户列表
     */
    @PreAuthorize("@ss.hasPermi('system:user:list')")
    @GetMapping("/list")
    public TableDataInfo list(SysUser user) {
        startPage();
        List<SysUser> list = userService.selectUserList(user);
        if (ValidParam.isEmpty(list)) {
            return getDataTable(Empty.list());
        }
        PageInfo<SysUser> sysUsers = new PageInfo<SysUser>(list);

        List<LoanProduct> listProduct = productService.list(null);
        List<SysUserVO> listVO = new ArrayList<>();
        list.forEach(t -> {
            SysUserVO copy = CopyUtils.copy(t, SysUserVO.class);

            if (copy.getProductId() != null) {
                Optional<LoanProduct> first = listProduct.stream().filter(f -> f.getId().longValue() == t.getProductId().longValue()).findFirst();
                if (first.isPresent()) {
                    copy.setProductName(first.get().getName());
                }
            }
            listVO.add(copy);
        });
        return getDataTable(listVO, sysUsers.getTotal());
    }

    @Log(title = "用户管理", businessType = BusinessType.EXPORT)
    @PreAuthorize("@ss.hasPermi('system:user:export')")
    @PostMapping("/export")
    public void export(HttpServletResponse response, SysUser user) {
        List<SysUser> list = userService.selectUserList(user);
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.exportExcel(response, list, "用户数据");
    }

    @Log(title = "用户管理", businessType = BusinessType.IMPORT)
    @PreAuthorize("@ss.hasPermi('system:user:import')")
    @PostMapping("/importData")
    public AjaxResult importData(MultipartFile file, boolean updateSupport) throws Exception {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        List<SysUser> userList = util.importExcel(file.getInputStream());
        String operName = getUsername();
        String message = userService.importUser(userList, updateSupport, operName);
        return success(message);
    }

    @PostMapping("/importTemplate")
    public void importTemplate(HttpServletResponse response) {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.importTemplateExcel(response, "用户数据");
    }

    /**
     * 根据用户编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:user:query')")
    @GetMapping(value = {"/", "/{userId}"})
    public AjaxResult getInfo(@PathVariable(value = "userId", required = false) Long userId) {
        userService.checkUserDataScope(userId);
        AjaxResult ajax = AjaxResult.success();
        List<SysRole> roles = roleService.selectRoleAll();
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        ajax.put("posts", postService.selectPostAll());
        ajax.put("products", productService.listWithDataScope(new LoanProduct()));
        if (ValidParam.isNotNull(userId)) {
            SysUser sysUser = userService.selectUserById(userId);
            ajax.put(AjaxResult.DATA_TAG, sysUser);
            ajax.put("postIds", postService.selectPostListByUserId(userId));
            ajax.put("roleIds", sysUser.getRoles().stream().map(SysRole::getRoleId).collect(Collectors.toList()));
            ArrayList<Object> productIds = new ArrayList<>();

            if (sysUser.getProductId() != null) {
                LoanProduct loanProduct = productService.getById(sysUser.getProductId().longValue());
                productIds.add(loanProduct);
            }
            ajax.put("productIds", productIds);
        }
        return ajax;
    }

    /**
     * 新增用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:add')")
    @Log(title = "用户管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysUser user) {
        // 去除空格
        user.setUserName(StringUtils.cleanSpecial(user.getUserName()));
        user.setPassword(StringUtils.cleanSpecial(user.getPassword()));
        user.setNickName(StringUtils.cleanSpecial(user.getNickName()));
        user.setPhonenumber(StringUtils.cleanSpecial(user.getPhonenumber()));

        // 去掉空格只会在做一次非空判断
        Assert.isNotEmptyThrows(user.getUserName(), new ServiceException("用户账号不能为空"));

        if (!userService.checkUserNameUnique(user)) {
            return error("新增用户'" + user.getUserName() + "'失败，登录账号已存在");
        }
        if (ValidParam.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user)) {
            return error("新增用户'" + user.getUserName() + "'失败，手机号码已存在");
        }
        if (ValidParam.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(user)) {
            return error("新增用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }

        //  默认取消用户分配状态
        user.setEnableDistributeStatus(0);

        //  如果选择了主体之后
        if (ValidParam.isNotNull(user.getProductId())) {
            LoanProduct loanProduct = productService.getById(user.getProductId().longValue());
            //  新增角色
            //  如果不传递获取团队负责人角色
            if (ValidParam.isNull(user.getRoleId()) && ValidParam.isEmpty(user.getRoleIds())) {
                //  直接赋值甲方团队负责人
                user.setRoleIds(new Long[]{37l});
            }

            //  新增甲方部门
            if (ValidParam.isNull(user.getDeptId())) {
                SysDept sysDept = new SysDept();
                sysDept.setDeptName(loanProduct.getName() + "公司");
                sysDept.setEmail(user.getEmail());
                sysDept.setPhone(user.getPhonenumber());
                sysDept.setLeader(user.getUserName());
                sysDept.setProductId(user.getProductId());
                sysDept.setParentId(100L);
                sysDept.setStatus("0");
                //  找隶属于机构的部门的首级机构
                Long deptId = deptService.selectDeptParentByProductId(user.getProductId());
                if (ValidParam.isNull(deptId)) {
                    deptService.insertDept(sysDept);
                    user.setDeptId(sysDept.getDeptId());
                } else {
                    user.setDeptId(deptId);
                }
            }
        }

        user.setCreateBy(getUsername());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        return toAjax(userService.insertUser(user));
    }

    /**
     * 修改用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysUser user) {
        // 去除空格
        user.setUserName(StringUtils.cleanSpecial(user.getUserName()));
        user.setPassword(StringUtils.cleanSpecial(user.getPassword()));
        user.setNickName(StringUtils.cleanSpecial(user.getNickName()));
        user.setPhonenumber(StringUtils.cleanSpecial(user.getPhonenumber()));

        // 去掉空格只会在做一次非空判断
        Assert.isNotEmptyThrows(user.getUserName(), new ServiceException("用户账号不能为空"));

        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        if (!userService.checkUserNameUnique(user)) {
            return error("修改用户'" + user.getUserName() + "'失败，登录账号已存在");
        }
        if (ValidParam.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user)) {
            return error("修改用户'" + user.getUserName() + "'失败，手机号码已存在");
        }
        if (ValidParam.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(user)) {
            return error("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        user.setUpdateBy(getUsername());
        return toAjax(userService.updateUser(user));
    }

    /**
     * 用户分发状态修改
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户分发状态", businessType = BusinessType.UPDATE)
    @PutMapping("/changeDistributeUserStatus")
    public AjaxResult changeDistributeUserStatus(@RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setUpdateBy(getUsername());
        return toAjax(userService.changeDistributeUserStatus(user));
    }

    /**
     * 删除用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:remove')")
    @Log(title = "用户管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{userIds}")
    public AjaxResult remove(@PathVariable Long[] userIds) {
        if (ArrayUtils.contains(userIds, getUserId())) {
            return error("当前用户不能删除");
        }
        return toAjax(userService.deleteUserByIds(userIds));
    }

    /**
     * 重置密码
     */
    @PreAuthorize("@ss.hasPermi('system:user:resetPwd')")
    @Log(title = "用户重置密码", businessType = BusinessType.UPDATE)
    @PutMapping("/resetPwd")
    public AjaxResult resetPwd(@RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        user.setUpdateBy(getUsername());
        return toAjax(userService.resetPwd(user));
    }

    /**
     * 用户状态
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户状态", businessType = BusinessType.UPDATE)
    @PutMapping("/changeStatus")
    public AjaxResult changeStatus(@RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setUpdateBy(getUsername());
        return toAjax(userService.updateUserStatus(user));
    }

    /**
     * 根据用户编号获取授权角色
     */
    @PreAuthorize("@ss.hasPermi('system:user:query')")
    @GetMapping("/authRole/{userId}")
    public AjaxResult authRole(@PathVariable("userId") Long userId) {
        AjaxResult ajax = AjaxResult.success();
        SysUser user = userService.selectUserById(userId);
        List<SysRole> roles = roleService.selectRolesByUserId(userId);
        ajax.put("user", user);
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        return ajax;
    }

    /**
     * 用户授权角色
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理-授权角色", businessType = BusinessType.GRANT)
    @PutMapping("/authRole")
    public AjaxResult insertAuthRole(Long userId, Long[] roleIds) {
        userService.checkUserDataScope(userId);
        userService.insertUserAuth(userId, roleIds);
        return success();
    }

    /**
     * 获取部门树列表
     */
    @PreAuthorize("@ss.hasPermi('system:user:list')")
    @GetMapping("/deptTree")
    public AjaxResult deptTree(SysDept dept) {
        return success(deptService.selectDeptTreeList(dept));
    }
}
